Oppo Reno4 5G official Pictures. Oppo Reno4 5G is a Smartphone of oppo. The Oppo Reno4 5G Android Smartphone. Announced Jun 2020. Features 6.43″ Display Snapdragon 765G 5G Chipset 4000 MAh Battery 256 GB Storage 8 GB RAM Corning Gorilla Glass 5. Oppo Reno4 5G price starts.